Aquarium Filters

37,087 results

Interpet CF2 Filter Service Pack 3 Months
New (other) · Interpet
£7.99
Free postage
13 sold
Aquarium Fish Tank External Canister Filter & Media with Optional UV Steriliser
Brand new
£14.99 to £109.99
Free postage
Click & Collect
345 sold
10" Carbon Block Filter Cartridges for RO Reverse Osmosis Units Housings
Brand new
£9.99 to £161.99
Free postage
Click & Collect
104 sold
New listingFluval 406 External Canister Aquarium Filter + Spray Bar Kit – Up to 400L
Pre-owned · Fluval
£134.99
or Best Offer
£5.88 P&P
4 in 1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Wave
Brand new · Unbranded
£8.99
Free postage
Click & Collect
Neptune DOS multi Purpose Dosing And Fluid Management System
Brand new
£208.68
or Best Offer
£4.26 P&P
3 watching
5X COMPATIBLE BIORB REPLACEMENT SERVICE KIT REFILL WITH FILTER MEDIA & AIRSTONE
Brand new
£6.95
Free postage
Click & Collect
6,126 sold
Fluval 107 207 307 407 FX2 FX4 FX6 External Filter & Media Aquarium Fish Tank
Brand new · Fluval
(19)
£98.99 to £281.99
Free postage
Click & Collect
203 sold
SUPERFISH AQUA-FLOW FILTER FISH TANK SPRAY BAR INTERNAL POWER AQUARIUM MEDIA
Brand new · Superfish
(50)
£13.75 to £22.80
Free postage
Click & Collect
1,548 sold
50 x Compatible Poly Pads Suitable For Juwel Compact / BioFlow 3.0 Filters
Brand new
£8.99
Free postage
Click & Collect
7,794 sold
Marina i110/i160 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Tank
Brand new · Marina
(33)
£11.90
Free postage
Click & Collect
3,477 sold
FLUVAL MINI,U1,U2,U3,U4 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER
Brand new · Fluval
£20.99 to £68.99
Free postage
Click & Collect
1,616 sold
Hidom Internal Fish Tank Aquarium Filter Submersible with Spray Bar Included
Brand new · Hidom
(119)
£9.45 to £15.45
Free postage
Click & Collect
9,076 sold
450 Litre Moving Bed filter
Pre-owned · Unbranded
£312.68
or Best Offer
Collection in person
12 watching
Aquarium Pond Filter Wool Floss Rolls - All Thicknesses Lengths Koi Fish Tank
Brand new
£8.99 to £79.99
Free postage
Click & Collect
161 sold
Complete Compatible Replacement Filter Set For Juwel Compact / BioFlow 3.0
Brand new
£29.99
Free postage
Click & Collect
1,870 sold
Aquarium Fish Tank Internal Filter with UV Steriliser Clarifier Pump All in One
Brand new
£6.99 to £32.99
Free postage
Click & Collect
2,514 sold
4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power
Brand new · Unbranded
£9.49 to £14.39
Free postage
Click & Collect
53 sold
EHEIM 7271100 SUCTION CUPS x4. fit most Eheim Products.
Brand new · EHEIM
(140)
£4.49
Free postage
Est. delivery Tue, Sep 2
7,081 sold
Marina i25 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Aquarium
Brand new · Marina
(80)
£10.99
Free postage
Click & Collect
2,025 sold
Hidom External Aquarium Filter Fish Tank Canister With Media Tropical And Marine
Brand new · Hidom
(33)
£9.95 to £69.95
Free postage
Click & Collect
397 sold
Aquarium Fish Tank External Filter - Optional 9w UV Steriliser + Media EF Models
Brand new · All Pond Solutions
£64.99 to £99.99
Free postage
Click & Collect
1,925 sold
Internal Aquarium Fish Tank Submersible Filter - All Pond Solutions IF Range
Brand new · All Pond Solutions
(37)
£6.59 to £18.99
Free postage
Click & Collect
4,739 sold
Compatible Interpet Internal Cartridge Filter CF1 Filter Cartridge, Algaway pad
Brand new
£5.99 to £12.99
Free postage
Click & Collect
Air Driven Sponge Filter For Aquarium Fish Tank Bio Foam Breeding - In 3 Sizes
Brand new
£5.99 to £8.99
Free postage
Click & Collect
1,555 sold
Hidom Biological Internal Filter Fish Tank Aquarium Filtration Pump 800-2200l/h
Brand new · Hidom
(14)
£12.95 to £23.45
Free postage
Click & Collect
701 sold
API Superclean Internal Filter Aquarium Crystal Clear Healthy Water Fish Tank
SILLY CLEARANCE DEAL SO BE QUICK BEFORE THEY ALL SELL
Brand new · API
£9.99 to £12.99
Free postage
Click & Collect
1,364 sold
Aquarium & Pond Sponge Filter Media Biochemical Sponge Water Cleaning Foam 20mm
Brand new · Unbranded
£4.59 to £7.69
Free postage
243 sold
10" Reverse Osmosis RO Unit Sediment Water Filter Cartridges (1 or 5 Micron)
Brand new
£9.49 to £74.99
Free postage
Click & Collect
Hidom Internal Aquarium Filter 2000l/h For Tropical or Marine Aquarium Upto 400L
Brand new
£24.99
Free postage
Click & Collect
Jebao UV Pond Filter PF10E Koi Fish Pressure Upto 4000L 9 watt Ultra Violet Lamp
Brand new · Jebao
£79.95
Free postage
Click & Collect
36 sold
5 Stage RO & DI resin 50/100/150GPD reverse osmosis water filter system aquarium
Brand new · Unbranded
£72.00 to £100.00
Free postage
Click & Collect
112 sold
Compatible Interpet Internal Cartridge Filter CF2 Filter Cartridge, Algaway Pad
Brand new
£6.49 to £14.99
Free postage
Click & Collect
54 sold
Aquarium Fish Tank External Filter 400L/H Free Media All Pond Solutions EF-150
Brand new · All Pond Solutions
(171)
£34.99
Free postage
Click & Collect
5,462 sold
Hidom Aquarium External Canister Filter Power Filtration Include Media Taps Hose
Brand new · Hidom
(33)
£5.15 to £69.95
Free postage
Click & Collect
540 sold
FLUVAL FX6 FX4 FX2 EXTERNAL POWER FILTER WITH MEDIA CANISTER FISH TANK AQUARIUM
Brand new · Fluval
(35)
£198.99 to £281.99
Free postage
Click & Collect
297 sold
3in1 Aquarium Fish Tank Water Pump Internal Purifier Filter Oxygen Wave UK Plug
Brand new · Unbranded
£7.95
Free postage
Click & Collect
5 x COMPATIBLE WITH BiORB FILTER SERVICE KIT REFILL BIUBE LIFE REPLACEMENT
Brand new
£7.99
Free postage
Click & Collect
7,327 sold
400L/h Canister Pump Filter Set External Filtration Fish Tank Aquarium Marine
Brand new · Unbranded
£32.98
or Best Offer
Free postage
97 sold
Aquarium Bio Sponge Filter with Built-In Pump Bio Media Aquarium Filtration
Brand new
£17.99
Free postage
Click & Collect
168 sold
Evolution Aqua K1 Pond Filter Media - 1L, 5L, 25L, 50L - Static or Moving Bed
Brand new · Evolution Aqua
£7.50 to £59.45
Free postage
Click & Collect
354 sold
Aqua One 1c Carbon Cartridges Triple pack - 6 cartridges FREEPOST UK
Brand new · Aqua One
(44)
£20.99
Free postage
Click & Collect
73 sold
GENUINE FLUVAL 1/206 1/207 SEALING O RING GASKET A20038 HEAD SEAL
Brand new · Fluval
(81)
£9.25
Free postage
Click & Collect
1,651 sold
Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0
Brand new · Juwel
£10.99
Free postage
Click & Collect
116 sold
4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power
Brand new · Unbranded
£9.99 to £12.99
Free postage
Click & Collect
EHEIM PICKUP 45 60 160 200 INTERNAL FILTER FRESH WATER PICK-UP AQUARIUM FISH
Brand new · EHEIM
(34)
£21.90 to £34.99
Free postage
Click & Collect
344 sold
1 x Biochemical Filter Foam Fish Pond Filtration Tank Aquarium Pad 12" x 9"
Brand new
£3.99
Free postage
80 sold
Hidom Submersible Aquarium Internal Pump and Filter for Fish Tank 100L - 350L
Brand new · Hidom
(31)
£13.45 to £23.45
Free postage
Click & Collect
824 sold
Activated Carbon Charcoal Granules 1Kg
Brand new
£9.99
Free postage
Click & Collect
Only 1 left.
Fluval Spare Parts Genuine Replacements Filter Impellers Hose 107 207 307 407
Brand new · Fluval
(1)
£7.95 to £41.75
Free postage
Click & Collect
14 watching
Full Set of Compatible Filter Foams For Juwel Compact / BioFlow 3.0
Brand new
£12.99
Free postage
Click & Collect
4,338 sold
GENUINE OASE BIOMASTER & FILTOSMART INLET/OUTLET PIPE, TUBING 250, 350, 600, 850
Brand new
(2)
£10.99 to £12.99
Free postage
Click & Collect
201 sold
INTERPET PF MINI, PF1, PF2, PF3, PF4 INTERNAL AQUARIUM FISH TANK POWER FILTER
Brand new · Interpet
£12.90 to £32.99
Free postage
Click & Collect
517 sold
Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0
Brand new · Juwel
£9.99
Free postage
Click & Collect
124 sold
FILTER FLOSS WOOL MEDIA ROLL AQUARIUM POND FISH EXTERNAL TANK MARINE
!!!!!!! BUY WITH CONFIDENCE, OVER 17,500 SOLD !!!!!!
Brand new · Unbranded
£3.99 to £74.99
Free postage
Superfish Aquaflow Aquarium Filter Fish Tank Power Filtration + Spray Bar Media
Brand new · Superfish
(50)
£12.40 to £22.15
Free postage
Click & Collect
142 sold
FLUVAL NEW U-SERIES U1,U2,U3,U4 INTERNAL FILTERS SUBMERSIBLE AQUARIUM FISH TANK
Brand new · Fluval
£26.99 to £64.99
Free postage
Click & Collect
131 sold
CF1 Filter Service Pack 3 Month – Compatible with Interpet Filter – Fish Tank Fi
Brand new
£13.82
Free postage
Only 1 left.
Hidom Biological Internal Filter Fish Tank Aquarium Filtration Pump 800-2200l/h
Brand new
£12.95 to £23.45
Free postage
Click & Collect
220 sold
Advanced Aquarium Overflow Box with Effortless Priming System 5000L/H
Brand new · Unbranded
£104.40
or Best Offer
Free postage
Click & Collect

Best selling

See all

Fluval A443 780l/h Aquarium Fish Tank External Filter 220L
(30)
£116.79 New
Fluval FX2 Canister Filter - A213
(4)
£198.99 New
Marina i25 Internal Cartridge Replacement Filter (A134)
(80)
£4.79 New
Fluval FX4 External 1000L Aquarium Power Filter
(36)
£223.99 New
£115.08 Used
Hidom AP-300L 3W Aquarium Internal Filter Pump with Spray Bar
(119)
£9.45 New
Fluval 407 Perfomance Canister Filter - Black
(19)
£198.99 New
£125.48 Used
Fluval 307 Perfomance Canister Filter - A446
(36)
£138.99 New
£130.68 Used
Hidom 00-WQ5O-BVTT External Aquarium Canister Filter System
(33)
£64.95 New

Top-rated

See all

Fluval Motor Seal Ring for External Filter (A20038)
(81)

100% agree - Would recommend
£7.99 New
Fluval A20061 AquaStop Valve
(67)

96% agree - Would recommend
£19.75 New
Fluval A20156 Impeller Cover - Black
(52)

96% agree - Would recommend
£10.09 New
Interpet 2201 PF1 7W 380 l/hr Internal Power Filter
(47)

96% agree - Would recommend
£14.99 New
£10.77 Used
Fluval Underwater Internal Filter U4 for Fish Tank
(35)

95% agree - Would recommend
£56.00 New
£39.95 Used
Superfish Aqua Flow 300 Internal Aquarium Fish Tank Filter Upto 300l
(32)

93% agree - Would recommend
£19.89 New
Fluval Carbon Complete with Net Bags 900-Gram - A1447
(31)

100% agree - Would recommend
£11.06 New
Seachem Tidal 55 Filter
(19)

100% agree - Would recommend
£47.28 New

Aquarium Filters

Shop by category

37,087 results

Interpet CF2 Filter Service Pack 3 Months

Aquarium Fish Tank External Canister Filter & Media with Optional UV Steriliser

10" Carbon Block Filter Cartridges for RO Reverse Osmosis Units Housings

New listingFluval 406 External Canister Aquarium Filter + Spray Bar Kit – Up to 400L

4 in 1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Wave

Neptune DOS multi Purpose Dosing And Fluid Management System

5X COMPATIBLE BIORB REPLACEMENT SERVICE KIT REFILL WITH FILTER MEDIA & AIRSTONE

Fluval 107 207 307 407 FX2 FX4 FX6 External Filter & Media Aquarium Fish Tank

SUPERFISH AQUA-FLOW FILTER FISH TANK SPRAY BAR INTERNAL POWER AQUARIUM MEDIA

50 x Compatible Poly Pads Suitable For Juwel Compact / BioFlow 3.0 Filters

Marina i110/i160 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Tank

FLUVAL MINI,U1,U2,U3,U4 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER

Hidom Internal Fish Tank Aquarium Filter Submersible with Spray Bar Included

450 Litre Moving Bed filter

Aquarium Pond Filter Wool Floss Rolls - All Thicknesses Lengths Koi Fish Tank

Complete Compatible Replacement Filter Set For Juwel Compact / BioFlow 3.0

Aquarium Fish Tank Internal Filter with UV Steriliser Clarifier Pump All in One

4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power

EHEIM 7271100 SUCTION CUPS x4. fit most Eheim Products.

Marina i25 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Aquarium

Hidom External Aquarium Filter Fish Tank Canister With Media Tropical And Marine

Aquarium Fish Tank External Filter - Optional 9w UV Steriliser + Media EF Models

Internal Aquarium Fish Tank Submersible Filter - All Pond Solutions IF Range

Compatible Interpet Internal Cartridge Filter CF1 Filter Cartridge, Algaway pad

Air Driven Sponge Filter For Aquarium Fish Tank Bio Foam Breeding - In 3 Sizes

Hidom Biological Internal Filter Fish Tank Aquarium Filtration Pump 800-2200l/h

API Superclean Internal Filter Aquarium Crystal Clear Healthy Water Fish Tank

Aquarium & Pond Sponge Filter Media Biochemical Sponge Water Cleaning Foam 20mm

10" Reverse Osmosis RO Unit Sediment Water Filter Cartridges (1 or 5 Micron)

Hidom Internal Aquarium Filter 2000l/h For Tropical or Marine Aquarium Upto 400L

Jebao UV Pond Filter PF10E Koi Fish Pressure Upto 4000L 9 watt Ultra Violet Lamp

5 Stage RO & DI resin 50/100/150GPD reverse osmosis water filter system aquarium

Compatible Interpet Internal Cartridge Filter CF2 Filter Cartridge, Algaway Pad

Aquarium Fish Tank External Filter 400L/H Free Media All Pond Solutions EF-150

Hidom Aquarium External Canister Filter Power Filtration Include Media Taps Hose

FLUVAL FX6 FX4 FX2 EXTERNAL POWER FILTER WITH MEDIA CANISTER FISH TANK AQUARIUM

3in1 Aquarium Fish Tank Water Pump Internal Purifier Filter Oxygen Wave UK Plug

5 x COMPATIBLE WITH BiORB FILTER SERVICE KIT REFILL BIUBE LIFE REPLACEMENT

400L/h Canister Pump Filter Set External Filtration Fish Tank Aquarium Marine

Aquarium Bio Sponge Filter with Built-In Pump Bio Media Aquarium Filtration

Evolution Aqua K1 Pond Filter Media - 1L, 5L, 25L, 50L - Static or Moving Bed

Aqua One 1c Carbon Cartridges Triple pack - 6 cartridges FREEPOST UK

GENUINE FLUVAL 1/206 1/207 SEALING O RING GASKET A20038 HEAD SEAL

Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0

4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power

EHEIM PICKUP 45 60 160 200 INTERNAL FILTER FRESH WATER PICK-UP AQUARIUM FISH

1 x Biochemical Filter Foam Fish Pond Filtration Tank Aquarium Pad 12" x 9"

Hidom Submersible Aquarium Internal Pump and Filter for Fish Tank 100L - 350L

Activated Carbon Charcoal Granules 1Kg

Fluval Spare Parts Genuine Replacements Filter Impellers Hose 107 207 307 407

Full Set of Compatible Filter Foams For Juwel Compact / BioFlow 3.0

GENUINE OASE BIOMASTER & FILTOSMART INLET/OUTLET PIPE, TUBING 250, 350, 600, 850

INTERPET PF MINI, PF1, PF2, PF3, PF4 INTERNAL AQUARIUM FISH TANK POWER FILTER

Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0

FILTER FLOSS WOOL MEDIA ROLL AQUARIUM POND FISH EXTERNAL TANK MARINE

Superfish Aquaflow Aquarium Filter Fish Tank Power Filtration + Spray Bar Media

FLUVAL NEW U-SERIES U1,U2,U3,U4 INTERNAL FILTERS SUBMERSIBLE AQUARIUM FISH TANK

CF1 Filter Service Pack 3 Month – Compatible with Interpet Filter – Fish Tank Fi

Hidom Biological Internal Filter Fish Tank Aquarium Filtration Pump 800-2200l/h

Advanced Aquarium Overflow Box with Effortless Priming System 5000L/H

Best selling

Fluval A443 780l/h Aquarium Fish Tank External Filter 220L

Fluval FX2 Canister Filter - A213

Marina i25 Internal Cartridge Replacement Filter (A134)

Fluval FX4 External 1000L Aquarium Power Filter

Hidom AP-300L 3W Aquarium Internal Filter Pump with Spray Bar

Fluval 407 Perfomance Canister Filter - Black

Fluval 307 Perfomance Canister Filter - A446

Hidom 00-WQ5O-BVTT External Aquarium Canister Filter System

Top-rated

Fluval Motor Seal Ring for External Filter (A20038)

Fluval A20061 AquaStop Valve

Fluval A20156 Impeller Cover - Black

Interpet 2201 PF1 7W 380 l/hr Internal Power Filter

Fluval Underwater Internal Filter U4 for Fish Tank

Superfish Aqua Flow 300 Internal Aquarium Fish Tank Filter Upto 300l

Fluval Carbon Complete with Net Bags 900-Gram - A1447